1/* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20/*
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 */
26
27#ifndef __GDK_PRIVATE_H__
28#define __GDK_PRIVATE_H__
29
30#include <gdk/gdk.h>
31
32G_BEGIN_DECLS
33
34#define GDK_PARENT_RELATIVE_BG ((GdkPixmap *)1L)
35#define GDK_NO_BG ((GdkPixmap *)2L)
36
37#ifndef GDK_COMPILATION
38#define GDK_WINDOW_TYPE(d) (gdk_window_get_window_type (GDK_WINDOW (d)))
39#define GDK_WINDOW_DESTROYED(d) (gdk_window_is_destroyed (GDK_WINDOW (d)))
40#endif
41
42void gdk_window_destroy_notify (GdkWindow *window);
43
44void gdk_synthesize_window_state (GdkWindow *window,
45 GdkWindowState unset_flags,
46 GdkWindowState set_flags);
47
48/* Tests whether a pair of x,y may cause overflows when converted to Pango
49 * units (multiplied by PANGO_SCALE). We don't allow the entire range, leave
50 * some space for additions afterwards, to be safe...
51 */
52#define GDK_PANGO_UNITS_OVERFLOWS(x,y) (G_UNLIKELY ( \
53 (y) >= PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2 || \
54 (x) >= PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2 || \
55 (y) <=-PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2 || \
56 (x) <=-PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2))
57
58G_END_DECLS
59
60#endif /* __GDK_PRIVATE_H__ */
61